Who owns MAC prefix 70B3D505A?

70B3D505A is registered to Uni Control System Sp. z o. o. in the IEEE MA-S registry.

What devices use 70B3D505A?

Any network device with a MAC address starting 70:B3:D5:05:A was manufactured by or for Uni Control System Sp. z o. o..

MA-S · OUI prefix

Uni Control System Sp. z o. o.

Any MAC address starting 70:B3:D5:05:A is registered to Uni Control System Sp. z o. o. in PL.

OUI prefix	70B3D505A
Vendor	Uni Control System Sp. z o. o.
Registry	MA-S (36-bit, small block)
Country	PL
Example MAC	70:B3:D5:05:A:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D505A to Uni Control System Sp. z o. o.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 70:B3:D5:05:A, it is Uni Control System Sp. z o. o. hardware.

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